body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
}

.one,
.two {
    width: 100px;
    /*10.盒子与点线*/
    height: 150px;
    background-color: #eeeff2;
    border-left: 10px dotted #d0d0ff;
    display: inline-block;
    position: relative;
    font-family: Tahoma;
    font-size: 40px;
    text-align: left;
    cursor: default;
    position: relative;
    padding-top: 0%;
    margin-left: 10px;
    line-height: 0%;
}

.three {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 150px;
    background-color: #eeeff2;
    border-left: 10px dotted #d0d0ff;
    font-family: Tahoma;
    font-size: 40px;
    text-align: left;
    cursor: default;
    line-height: 0%;
    padding-top: 0%;

}


.one:hover,
.two:hover,
.three:hover {
    background-color: yellow;
    color: gold;
    cursor: pointer;
}

body {
    position: relative;
    /* 使绝对定位的元素相对于body定位 */
}

body {
    display: flex;
    /* 启用 flex 布局 */
    flex-wrap: nowrap;
    /* 禁止子元素换行 */
    align-items: flex-start;
    /* 子元素向行的起始位置对齐 */
}

p {
    width: 100px;
    /* 子元素的宽度 */
    /* 其他样式 */
}